4000C2=\frac{4000!}{\left(4000-2\right)!\times2!} 7998000 number of ways
Frequently asked questions (FAQs)
What is the formula to calculate the standard deviation of a dataset? Provide an example calculation using a dataset: 10, 12, 15, 18, 20.
+
What are the characteristics of the cubic function f(x) = x^3? Is it odd or even? Is the graph concave up or down? Does it intersect the x-axis at the origin? Does it have a turning point? What are the domain and range of the function?
+
Question: "What is the equation of a logarithmic function that passes through the points (1, 3) and (4, 6)? (